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RU2411559C1 - Жидкокристаллическая панель с управлением углом обзора и устройство дисплея - Google Patents

Жидкокристаллическая панель с управлением углом обзора и устройство дисплея Download PDF

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Publication number
RU2411559C1
RU2411559C1 RU2009131032/28A RU2009131032A RU2411559C1 RU 2411559 C1 RU2411559 C1 RU 2411559C1 RU 2009131032/28 A RU2009131032/28 A RU 2009131032/28A RU 2009131032 A RU2009131032 A RU 2009131032A RU 2411559 C1 RU2411559 C1 RU 2411559C1
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RU
Russia
Prior art keywords
liquid crystal
viewing angle
crystal layer
layer
crystal panel
Prior art date
Application number
RU2009131032/28A
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English (en)
Russian (ru)
Inventor
Такехико САКАИ (JP)
Такехико САКАИ
Даи ТИБА (JP)
Даи ТИБА
Кацухико МОРИСИТА (JP)
Кацухико МОРИСИТА
Ёсихару КАТАОКА (JP)
Ёсихару КАТАОКА
Тиканори ЦУКАМУРА (JP)
Тиканори ЦУКАМУРА
Original Assignee
Шарп Кабусики Кайся
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Шарп Кабусики Кайся filed Critical Шарп Кабусики Кайся
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Publication of RU2411559C1 publication Critical patent/RU2411559C1/ru

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/122—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode having a particular pattern

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
RU2009131032/28A 2007-01-31 2007-08-27 Жидкокристаллическая панель с управлением углом обзора и устройство дисплея RU2411559C1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-022301 2007-01-31
JP2007022301 2007-01-31

Publications (1)

Publication Number Publication Date
RU2411559C1 true RU2411559C1 (ru) 2011-02-10

Family

ID=39673761

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2009131032/28A RU2411559C1 (ru) 2007-01-31 2007-08-27 Жидкокристаллическая панель с управлением углом обзора и устройство дисплея

Country Status (5)

Country Link
US (1) US8169567B2 (ja)
CN (1) CN101573651B (ja)
BR (1) BRPI0720442A2 (ja)
RU (1) RU2411559C1 (ja)
WO (1) WO2008093445A1 (ja)

Cited By (1)

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RU2689440C1 (ru) * 2017-03-24 2019-05-28 Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. Способ и устройство для переключения угла обзора

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CN102707528B (zh) * 2012-06-15 2016-06-08 京东方科技集团股份有限公司 阵列基板及其制作方法、液晶显示面板及其工作方法
JP6291747B2 (ja) * 2013-08-28 2018-03-14 ソニー株式会社 光学的ローパスフィルタ、撮像デバイスおよび撮像装置
EP3458897B1 (en) 2016-05-19 2025-04-02 RealD Spark, LLC Wide angle imaging directional backlights
CN106033330B (zh) * 2016-05-24 2019-10-08 努比亚技术有限公司 一种显示方法和终端设备
CN106932973B (zh) * 2017-04-18 2019-08-16 昆山龙腾光电有限公司 视角可切换的液晶显示装置
EP3622347A4 (en) 2017-05-08 2020-12-23 RealD Spark, LLC OPTICAL STACKING FOR DIRECTIONAL BACKLIGHT IMAGING
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾Ｄ斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US10976578B2 (en) * 2018-01-25 2021-04-13 Reald Spark, Llc Reflective optical stack for privacy display
JP7353007B2 (ja) 2018-01-25 2023-09-29 リアルディー スパーク エルエルシー プライバシー表示用タッチスクリーン
US10935714B2 (en) 2018-03-22 2021-03-02 Reald Spark, Llc Optical waveguide for directional backlight
US10955715B2 (en) 2018-06-29 2021-03-23 Reald Spark, Llc Optical stack for privacy display
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
WO2020072643A1 (en) 2018-10-03 2020-04-09 Reald Spark, Llc Privacy display control apparatus
CN117311038A (zh) 2018-11-07 2023-12-29 瑞尔D斯帕克有限责任公司 定向显示设备
EP4325281A3 (en) 2019-07-02 2024-03-27 RealD Spark, LLC Directional display apparatus
US11733578B2 (en) 2019-11-13 2023-08-22 ReaID Spark, LLC Display device with uniform off-axis luminance reduction
WO2021118936A1 (en) 2019-12-10 2021-06-17 Reald Spark, Llc Control of reflections of a display device
EP4143042B1 (en) 2020-04-30 2025-09-24 RealD Spark, LLC Directional display apparatus
WO2022026536A1 (en) 2020-07-29 2022-02-03 Reald Spark, Llc Backlight for switchable directional display
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
WO2023154217A1 (en) 2022-02-09 2023-08-17 Reald Spark, Llc Observer-tracked privacy display
CN115023644B (zh) * 2022-04-06 2023-07-28 昆山龙腾光电股份有限公司 宽窄视角可切换的显示面板及驱动方法、显示装置
CN119053908A (zh) 2022-04-07 2024-11-29 瑞尔D斯帕克有限责任公司 定向显示设备
CN114675441B (zh) * 2022-04-14 2024-01-30 昆山龙腾光电股份有限公司 宽窄视角分区域可切换的显示面板及驱动方法、显示装置
JP7763149B2 (ja) * 2022-05-26 2025-10-31 株式会社ジャパンディスプレイ 光学素子及び表示装置
CN116097158B (zh) * 2022-08-08 2025-08-26 昆山龙腾光电股份有限公司 宽窄视角可切换的显示面板及驱动方法、显示装置
WO2024226506A1 (en) 2023-04-25 2024-10-31 Reald Spark, Llc Switchable privacy display
US12393066B2 (en) 2023-08-03 2025-08-19 Reald Spark, Llc Privacy displays

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RU2031424C1 (ru) * 1990-03-22 1995-03-20 Минский радиотехнический институт Жидкокристаллический экран
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2689440C1 (ru) * 2017-03-24 2019-05-28 Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. Способ и устройство для переключения угла обзора
US10444953B2 (en) 2017-03-24 2019-10-15 Beijing Xiaomi Mobile Software Co., Ltd. View angle switching method and apparatus

Also Published As

Publication number Publication date
CN101573651B (zh) 2011-08-24
WO2008093445A1 (ja) 2008-08-07
BRPI0720442A2 (pt) 2014-11-25
CN101573651A (zh) 2009-11-04
US8169567B2 (en) 2012-05-01
US20100060824A1 (en) 2010-03-11

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20150828